iTech Deals offers this Fidget Hand Tri-Spinner Toy 4-Pack for $11.99. Coupon code "DNSPIN9" for $8.99. With free shipping, that's $2.25 per spinner and the lowest per-unit price we've seen. (It's also the best deal for this quantity now by $7.) These toys help to relieve stress and increase focus. Deal ends May 22.